[patch]

• fixed memory usage spikes and reduced overall memory usage
• updated and patched dependencies (including security patches)
• improved CPU usage
• fixed RIPEstat connector timeouts while generating neighbor configurations of ASes with large customer cones
• fixed RIS connector to prevent triggering RIS flooding protections
• automatically create volume directories if not yet available at boot
• more robust AS number validation
• fixed update script erroneously wiping log files on software update (thanks @davemidd)
• reduced stack usage on match filtering
• fixed rare situation in which RPKI alerts were missing information about the expiring parent component
• fixed occasional duplicated alert about ROA diff due to unstable hashing